# Scrapy settings for tutorial project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://docs.scrapy.org/en/latest/topics/settings.html
#     https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://docs.scrapy.org/en/latest/topics/spider-middleware.html
from scrapy.settings.default_settings import LOG_LEVEL

BOT_NAME = "tutorial"

SPIDER_MODULES = ["tutorial.spiders"]
NEWSPIDER_MODULE = "tutorial.spiders"

ADDONS = {}# 插件

# LOG_LEVEL = 'WARNING'

# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = "tutorial (+http://www.yourdomain.com)"
# 配置 User-Agent
USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36'

# Obey robots.txt rules
ROBOTSTXT_OBEY = False

# Concurrency and throttling settings
CONCURRENT_REQUESTS = 16 #全局并发请求数上限 引擎同时控制所有请求 最多发出16个请求可以分配到不同域名
CONCURRENT_REQUESTS_PER_DOMAIN = 16 # 单域名并发请求数上限 对一个域名最大发起16次请求
# DOWNLOAD_DELAY = 1

# Disable cookies (enabled by default)
#COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False

# Override the default request headers:
#DEFAULT_REQUEST_HEADERS = {
#    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
#    "Accept-Language": "en",
#}

# Enable or disable spider middlewares
# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
SPIDER_MIDDLEWARES = {
   # "tutorial.middlewares.TutorialSpiderMiddleware": 543,
}

# Enable or disable downloader middlewares
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
DOWNLOADER_MIDDLEWARES = {
   # "tutorial.middlewares.TutorialDownloaderMiddleware": 543,
   "tutorial.middlewares.TunnelProxiesMiddleware": 545,
}

# Enable or disable extensions
# See https://docs.scrapy.org/en/latest/topics/extensions.html
#EXTENSIONS = {
#    "scrapy.extensions.telnet.TelnetConsole": None,
#}

# Configure item pipelines
# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
   "tutorial.pipelines.ProducerPipeline": 300,
   # "tutorial.pipelines.TutorialPipeline": 300,
   # "tutorial.pipelines.MongolPipeline": 301,
   # "tutorial.pipelines.CSVPipeline": 302,
   # "tutorial.pipelines.MySqlPipeline": 303,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = "httpcache"
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"

# Set settings whose default value is deprecated to a future-proof value
FEED_EXPORT_ENCODING = "utf-8"

REDIS_CONCURRENT_REQUESTS = 1

# REDIS_HOST = "192.168.13.10"
# REDIS_PORT = 6379

REDIS_PARAMS = {
   "host" : "192.168.13.10",
   "port" : 6379
}


# PROXIES = ['http://d4193409972:njyzbgtb@58.19.55.8:12455/']
PROXIES = ['http://d4193409972:njyzbgtb@180.97.254.109:30233/']

# RETRY_ENABLED = False




